Files
android_kernel_samsung_sm86…/drivers/cam_req_mgr
Karthik Anantha Ram 03ec3b418c msm: camera: icp: Trigger FW load/unload via debugfs
Based on compilation flag CONFIG_CAM_TEST_ICP_FW_DOWNLOAD, ICP
FW load/unload sequence can be verified. This change initializes
memory manager for load and de-initializes memmgr during unload.

To trigger FW download-
adb shell "echo "load" > /sys/kernel/debug/camera_icp/icp_fw_load_unload"

FW unload -
adb shell "echo "unload" > /sys/kernel/debug/camera_icp/icp_fw_load_unload"

CONFIG_CAM_TEST_FW_DOWNLOAD needs to be set only for testing
FW loading when camera server is not enabled.

The change also adds protection for repeated memmgr init/deinit calls.

CRs-Fixed: 3097781
Change-Id: Iceb5089793313b086b9d4fc3770a87860237e741
Signed-off-by: Karthik Anantha Ram <quic_kartanan@quicinc.com>
2021-12-20 16:20:48 -08:00
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